Specification :

hsdpa 3g usb modem
Key Features:
Support HSDPA / UMTS 2100MHz
GSM / GPRS / EDGE 850 / 900 / 1800 / 1900MHz
USB 2.0 high-speed slot
Chipset: Qualcomm MSM 6280.
SMS Message
Data service
Data transmission up to 7.2Mbps ( HSDPA)
Data transmission up to 384Kbps ( UMTS)
Data transmission up to 384Kbps ( EDGE)
High-capacity phone book / SMS box
T-flish card; micro SD card slot ( up to 8GB)

Environmental Specifications:
Operation Temperature: -20~ 55
Storage Temperature: -30~ 65
Humidity: d93%
Vibration ( non-operating) : 15g peak, 10~ 500Hz
Operating systems
Windows2000 Windows XP Windows 7 Windows Vista UBUNTU 8.04, Mac os x 10.4.
Selling Point:
High speed transmit rate ( Downlink 7.2Mbps / Uplink 384Kbps)
USB Connector Type
Auto installation ( plug& play)
Customization.
Support: Ubuntu 8.04( Linux) , Win7 64bit and Mac 10.4 Os.

Frequency band:
UMTS2100 1920~ 1980MHz 2110~ 2170MHz
GSM 850 824~ 849MHz 869~ 894MHz
EGSM 900 880~ 915MHz 925~ 960MHz
DCS 1800 1710~ 1785MHz 1805~ 1880MHz
PCS1900 1850~ 1910MHz 1930~ 1990MHz
Mechanical:
Dimension: 87.9( L) x 27( W) x 8.5( H) mm
Weight: 23g